• Title/Summary/Keyword: Security Importance

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A Study on Weapon Systems Acquisition for the Use of Modeling & Simulation(M&S) (무기체계 획득을 위한 모델링 및 시뮬레이션(M&S) 활용에 관한 연구)

  • Lee, Pil-Jung;Lee, Young-Uk
    • Convergence Security Journal
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    • v.11 no.3
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    • pp.11-17
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    • 2011
  • The acquisition of weapons systems test and evaluation in the early stages of the acquisition process as a source of data used for modeling and simulation are being actively encouraged. Thus, in the reliability of weapon systems acquisition can be called the most important part, and M&S to apply for this test reliability and accuracy of the assessment can provide, test time and cost savings, the pre-and post-test predictions and available data can provide. In this study, theoretical study of M&S to acquire weapon systems used for the importance of M&S, acquired the characteristics of the model, utilization for weapon systems acquisition, and weapon systems acquisition review for an effective utilization of M&S tries to find out.

The relations of the pratical level of AIS and level of IMS (회계정보시스템의 활용수준과 정보화경영체제의 수준과의 관계)

  • Kim, Kyung-Ihl
    • Journal of the Korea Society of Computer and Information
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    • v.12 no.5
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    • pp.253-261
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    • 2007
  • Researcher studied the factor of successful implementation for AIS. I found the facts that the elements of IMB affected the Practical level of AIS and the affected factors are operating of IMS, security and emergency action. Specially I suggest that the importance of operating procedure planning, maintenance of operating, and continuous improvement, security and emergency planning, doing and check. Most of important factors of improving the level of AIS, are the implementation of IMS. the results of this research support this suggestion.

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An Analysis of the Importance among the Items in the Secure Coding used by the AHP Method (AHP기법을 이용한 시큐어 코딩의 항목 간 중요도 분석)

  • Kim, Chi-Su
    • Journal of Digital Convergence
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    • v.13 no.1
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    • pp.257-262
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    • 2015
  • The ministry of security and public administration provide the secure coding guide that can remove the vulnerability of applications and defend cyber attack from the coding step because cyber attack like the hacking about 75% abusing the vulnerability of applications. In this paper we find the oder of priority and did the criticality analysis used by AHP about 7 items in the secure coding which the ministry of security and public administration provide. The result is decided that 'exception handling' is the most important item. There is no secure coding items in software supervision currently, therefore the result of the research will make good use audit standards in the process of the software development.

Performance Comparison of On-demand Routing Protocol to Supply Secure Service for Mobile Ad Hoc Networks (MANET에서 안전한 서비스 제공을 위한 On-demand 라우팅 프로토콜의 성능 비교)

  • Heo, Jin-Kyoung;Yang, Hwan-Seok
    • Journal of Digital Contents Society
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    • v.10 no.2
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    • pp.349-355
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    • 2009
  • MANET is network that attach importance to not only service of large network as internet but also support of communication among each nodes because infrastructure constitution is disadvantage economically or difficult physically. The most important part in protection of systems constitute MANET is that authenticate each nodes securely and offer reliable service. Well defined routing technique is necessity to this. In this paper, in order to offer safe service, we compare capacity of present security routing protocol, analyze to solve weakness of existing on-demand routing protocol and existing routing protocol and argue with study course of hereafter security routing protocol.

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Securing a Cyber Physical System in Nuclear Power Plants Using Least Square Approximation and Computational Geometric Approach

  • Gawand, Hemangi Laxman;Bhattacharjee, A.K.;Roy, Kallol
    • Nuclear Engineering and Technology
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    • v.49 no.3
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    • pp.484-494
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    • 2017
  • In industrial plants such as nuclear power plants, system operations are performed by embedded controllers orchestrated by Supervisory Control and Data Acquisition (SCADA) software. A targeted attack (also termed a control aware attack) on the controller/SCADA software can lead a control system to operate in an unsafe mode or sometimes to complete shutdown of the plant. Such malware attacks can result in tremendous cost to the organization for recovery, cleanup, and maintenance activity. SCADA systems in operational mode generate huge log files. These files are useful in analysis of the plant behavior and diagnostics during an ongoing attack. However, they are bulky and difficult for manual inspection. Data mining techniques such as least squares approximation and computational methods can be used in the analysis of logs and to take proactive actions when required. This paper explores methodologies and algorithms so as to develop an effective monitoring scheme against control aware cyber attacks. It also explains soft computation techniques such as the computational geometric method and least squares approximation that can be effective in monitor design. This paper provides insights into diagnostic monitoring of its effectiveness by attack simulations on a four-tank model and using computation techniques to diagnose it. Cyber security of instrumentation and control systems used in nuclear power plants is of paramount importance and hence could be a possible target of such applications.

The Role of Adopting Financial Management Information Systems in Increasing Organizational Performance: Evidence from Kuwaiti SMEs

  • ALMUTAIRI, Humoud Awad
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.12
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    • pp.411-420
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    • 2021
  • Based on the Financial Management Information Systems (FMIS) variables and supporting arenas, the current study aims to highlight the importance of FMIS in supporting organizations to achieve organizational excellence (Managing Liabilities, Support Decision Making, Cost Efficiency, Financial Quality, and Security). A quantitative approach was utilized by adopting a questionnaire as a tool. A convenient sample of (249) individuals from different Kuwaiti SMEs answered the questionnaire. SPSS v. 26 was used to analyze gathered data. The study's findings revealed that FMIS has a significant impact on organizational trials to achieve organizational excellence. This impact was most noticeable on the level of cost-efficiency, with an R-value of 0.583, followed by a positive impact on security, with an R-value of 0.453. Based on the results, it can be widely generalized that FMIS can help the organization reach organizational excellence through managing its financial affairs. As a result, the study recommends paying more attention to the quality of data presented to FMIS, keeping in mind that human errors in data entry might result in incorrect and malfunctioned data, even if it is processed by FMIS. FMIS also improves the ability of an organization to schedule financial information, such as obligations, receivables, debts, payments, and expenses.

Formation of Scenarios for The Development of The Tourism Industry of Ukraine With The Help of Cognitive Modeling

  • Shelemetieva, Tetiana;Zatsepina, Nataly;Barna, Marta;Topornytska, Mariia;Tuchkovska, Iryna
    • International Journal of Computer Science & Network Security
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    • v.21 no.7
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    • pp.8-16
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    • 2021
  • The tourism industry is influenced by a large number of factors that affect the development scenarios of the tourism in different ways. At the same time, tourism is an important component of the national economy of any state, forms its image, investment attractiveness, is a source of income and a stimulus for business development. The aim of the article is to conduct an empirical study to identify the importance of cognitive determinants in the development of tourism. The study used general and special methods: systems analysis, synthesis, grouping, systematization, cognitive modeling, cognitive map, pulse method, predictive extrapolation. Target factors, indicators, and control factors influencing the development of tourism in Ukraine are determined and a cognitive model is built, which graphically reflects the nature of the influence of these factors. Four main scenarios of the Ukrainian tourism industry are established on the basis of creating a matrix of adjacency of an oriented graph and forecast modeling based on a scenario approach. The practical significance of the obtained results lies in the possibility of their use to forecast the prospects of tourism development in Ukraine, the definition of state policy to support the industry that will promote international and domestic tourism.

The Issues and Requirements of the Establishment of Regulation and Standard for Drone Safety (드론 안전성 관련 법 제도 및 표준 수립을 위한 이슈와 요구 분석)

  • Choi, Bo-yoon;Lee, Byong-gul
    • Journal of Internet Computing and Services
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    • v.22 no.1
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    • pp.79-88
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    • 2021
  • As drone industry increase with the advent of the 4th industrial revolution, yet ensured the safety of a drone crashing and incurring accidents which may result in significant damage to human life and assets. Thus, the authentication of drone safety is very urgent. For this reason, many countries are in need of institutional improvement in the aspect of authentication/legal systems by considering the importance of safety for drone. In this study, the regulations, research, and standards concerning drone safety are compared and analyzed. The analysis results can be used for improving the regulations of drone safety and standardization. The study can be contributed to invigorate drone industry by ensuring drone safety.

Design as a Factor in the Formation of Worldview Paradigms in Culture

  • Lopukhova, Natalia;Dementovich, Tetyana;Misheniuk, Anastasiia;Peresunko, Olena;Ternopolska, Yana
    • International Journal of Computer Science & Network Security
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    • v.21 no.12spc
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    • pp.437-442
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    • 2021
  • This article highlights the importance of design in the formation of worldview paradigms in global culture. The research aims to investigate the design development as a part of the culture and its significance in the social development of society and worldview standards. The article uses general scientific methods of cognition, showing the transformation of design in the social and cultural sphere based on scientific and business literature. The research results show the chronology of design development as a factor determining the development of society and its worldview. In particular, the epoch of modernism, classical functionalism, postmodernism, post-industrialism, and digital design show their own particularities of design development. Furthermore, the article reveals the peculiarities of design development and its requirements depending on the development of society, progress, and civilization in general. The question of current and future trends in the development of design as a factor of worldview paradigms in the culture is based on digitalization, globalization, and the formation of design as an independent entity that determines man's place in the world and society.

Ways of Integration of Media and Educational Space: Problems and Solutions

  • Bordeniuk, Serhii;Nebera, Pavlo;Priadko, Oleksandr;Timlin, Eduard;Khymych, Anatolii
    • International Journal of Computer Science & Network Security
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    • v.21 no.12
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    • pp.61-64
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    • 2021
  • The work is devoted to the problem of modernization of the higher education system of Ukraine through the integration of higher education institutions into the European Higher Education Area. Based on the analysis of statistical data, a conclusion was made about the collapse of the higher education system of Ukraine due to a number of problems, which negatively affects the formation of human capital. The importance of international cooperation with the EU in the field of education for the modernization of higher education is substantiated. The institutional principles of formation are investigated, the main priorities of its development at the present stage are determined. The legal bases of European integration of higher education in Ukraine are analyzed. An analysis of the development of international cooperation of Ukrainian universities and their participation in European educational programs. There is a positive tendency to increase the activity of Ukrainian universities in international cooperation, which increases their position in international rankings. Weaknesses of integration processes are revealed and directions of improvement of higher education are offered.